| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 908 |
26%
|
| 2 | fairly well | 1515 |
43.4%
|
| 3 | not very well | 642 |
18.4%
|
| 4 | not at all well | 392 |
11.2%
|
| 5 | don't know | 31 |
0.9%
|
| 6 | refused | 5 |
0.1%
|